OpenTechnical

OT-2026-000083996

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000083996) never changes.

Identity and time

Publication numberOT-2026-000083996 · never reused
Internal UUID01a0ae98-5b5d-78e3-a266-81540bd6c3de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083996
StatusPUBLIC

Content hashes

Canonical text2a9c209027dca27267c076fdfc7399d552f7aa6463a00dbad7249efeca1beaf7
Markdown0752af58d103af3c069f33ddcaee75187f9704ffd85a70215fadcf32785058bf
PDF
Publication paged86918228692a0db6745742aa535072a2106912372d729125d57454d675ea3d4
Manifest125d9ad0b63cce461cca7e454a419d3b2db62e530e5d1e3db306cf71b4ccc9b2

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5Gc//C569XMf7KnRJODnTy01rbntGNcCpV/wnMuR+XnwyiWDUEosCogUhEMDwS7bjtY3py+7HBYTqWH56hQzCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:42.649176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083996
observed d86918228692a0db6745742aa535072a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:42.632377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083996/manifest.json
observed 125d9ad0b63cce461cca7e454a419d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:42.615690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083996/publication.md
observed 0752af58d103af3c069f33ddcaee7518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:42.599366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083996/publication.txt
observed 2a9c209027dca27267c076fdfc7399d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.